Problem Display
PID: 208995 (8/1R6/8/1B6/N1p3b1/k1P1p3/2p3P1/2N2K2 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Schweizerische Schachzeitung, 1930

8/1R6/8/1B6/N1p3b1/k1P1p3/2p3P1/2N2K2

#4

7 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Be8!
      • threat
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...Be2+
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Be2+
        • 2.Ke1
          • threat
            • 3.Rb2
              • threat
                • 4.Ra2#
        • 2.Kg1
          • threat
            • 3.Rb2
              • threat
                • 4.Ra2#
      • 1...e2+
        • 2.Ke1
          • threat
            • 3.Rb2
              • threat
                • 4.Ra2#
          • 2...Bd7
            • 3.Rxd7
              • 3...Kxa4
                • 4.Ra7#
      • 1...Bd7
        • 2.Rxd7
          • threat
            • 3.Ke2
              • 3...Kxa4
                • 4.Ra7#
          • 2...e2+
            • 3.Kxe2
              • 3...Kxa4
                • 4.Ra7#
            • 3.Ke1
              • 3...Kxa4
                • 4.Ra7#
      • 1...Bd1
        • 2.Ke1
          • threat
            • 3.Rb2
              • threat
                • 4.Ra2#
          • 2...e2
            • 3.Rd7
              • 3...Kxa4
                • 4.Ra7#
      • 1...Bf3
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...Be2+
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...Bxg2+
            • 3.Kxg2
              • 3...e2
                • 4.Ra2#
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Bh3
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...Bxg2+
            • 3.Kxg2
              • 3...e2
                • 4.Ra2#
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Bf5
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...Bd3+
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Bh5
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...Be2+
            • 3.Ke1
              • threat
                • 4.Ra2#
            • 3.Kg1
              • threat
                • 4.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Be6
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#
      • 1...Bc8
        • 2.Rb2
          • threat
            • 3.Ra2#
          • 2...e2+
            • 3.Ke1
              • threat
                • 4.Ra2#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).